[AltServer] Supports sideloading .ipa files directly to iOS devices

AltServer/AppDelegate.swift

@@ -13,6 +13,12 @@ import AltSign
 
 import LaunchAtLogin
 
+#if STAGING
+private let altstoreAppURL = URL(string: "https://f000.backblazeb2.com/file/altstore-staging/altstore.ipa")!
+#else
+private let altstoreAppURL = URL(string: "https://f000.backblazeb2.com/file/altstore/altstore.ipa")!
+#endif
+
 @NSApplicationMain
 class AppDelegate: NSObject, NSApplicationDelegate {
 
@@ -26,6 +32,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
     
     @IBOutlet private var appMenu: NSMenu!
     @IBOutlet private var connectedDevicesMenu: NSMenu!
+    @IBOutlet private var sideloadIPAConnectedDevicesMenu: NSMenu!
     @IBOutlet private var launchAtLoginMenuItem: NSMenuItem!
     @IBOutlet private var installMailPluginMenuItem: NSMenuItem!
     
@@ -48,6 +55,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         
         self.appMenu.delegate = self
         self.connectedDevicesMenu.delegate = self
+        self.sideloadIPAConnectedDevicesMenu.delegate = self
         
         UNUserNotificationCenter.current().requestAuthorization(options: [.alert]) { (success, error) in
             guard success else { return }
@@ -81,8 +89,30 @@ private extension AppDelegate
 {
     @objc func installAltStore(_ item: NSMenuItem)
     {
-        guard case let index = self.connectedDevicesMenu.index(of: item), index != -1 else { return }
+        guard let index = item.menu?.index(of: item), index != -1 else { return }
         
+        let device = self.connectedDevices[index]
+        self.installApplication(at: altstoreAppURL, to: device)
+    }
+    
+    @objc func sideloadIPA(_ item: NSMenuItem)
+    {
+        guard let index = item.menu?.index(of: item), index != -1 else { return }
+
+        let device = self.connectedDevices[index]
+        
+        let openPanel = NSOpenPanel()
+        openPanel.canChooseDirectories = false
+        openPanel.allowsMultipleSelection = false
+        openPanel.allowedFileTypes = ["ipa"]
+        openPanel.begin { (response) in
+            guard let fileURL = openPanel.url, response == .OK else { return }
+            self.installApplication(at: fileURL, to: device)
+        }
+    }
+    
+    func installApplication(at url: URL, to device: ALTDevice)
+    {
         let alert = NSAlert()
         alert.messageText = NSLocalizedString("Please enter your Apple ID and password.", comment: "")
         alert.informativeText = NSLocalizedString("Your Apple ID and password are not saved and are only sent to Apple for authentication.", comment: "")
@@ -126,17 +156,15 @@ private extension AppDelegate
         let username = appleIDTextField.stringValue
         let password = passwordTextField.stringValue
                 
-        let device = self.connectedDevices[index]
-        
         func install()
         {
-            ALTDeviceManager.shared.installAltStore(to: device, appleID: username, password: password) { (result) in
+            ALTDeviceManager.shared.installApplication(at: url, to: device, appleID: username, password: password) { (result) in
                 switch result
                 {
-                case .success:
+                case .success(let application):
                     let content = UNMutableNotificationContent()
                     content.title = NSLocalizedString("Installation Succeeded", comment: "")
-                    content.body = String(format: NSLocalizedString("AltStore was successfully installed on %@.", comment: ""), device.name)
+                    content.body = String(format: NSLocalizedString("%@ was successfully installed on %@.", comment: ""), application.name, device.name)
                     
                     let request = UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: nil)
                     UNUserNotificationCenter.current().add(request)
@@ -283,14 +311,14 @@ extension AppDelegate: NSMenuDelegate
 
     func numberOfItems(in menu: NSMenu) -> Int
     {
-        guard menu == self.connectedDevicesMenu else { return -1 }
+        guard menu == self.connectedDevicesMenu || menu == self.sideloadIPAConnectedDevicesMenu else { return -1 }
         
         return self.connectedDevices.isEmpty ? 1 : self.connectedDevices.count
     }
     
     func menu(_ menu: NSMenu, update item: NSMenuItem, at index: Int, shouldCancel: Bool) -> Bool
     {
-        guard menu == self.connectedDevicesMenu else { return false }
+        guard menu == self.connectedDevicesMenu || menu == self.sideloadIPAConnectedDevicesMenu else { return false }
         
         if self.connectedDevices.isEmpty
         {
@@ -305,7 +333,7 @@ extension AppDelegate: NSMenuDelegate
             item.title = device.name
             item.isEnabled = true
             item.target = self
-            item.action = #selector(AppDelegate.installAltStore)
+            item.action = (menu == self.connectedDevicesMenu) ? #selector(AppDelegate.installAltStore(_:)) : #selector(AppDelegate.sideloadIPA(_:))
             item.tag = index
         }
         

AltServer/Base.lproj/Main.storyboard

@@ -64,6 +64,7 @@
                         <outlet property="connectedDevicesMenu" destination="KJ9-WY-pW1" id="Mcv-64-iFU"/>
                         <outlet property="installMailPluginMenuItem" destination="3CM-gV-X2G" id="lio-ha-z0S"/>
                         <outlet property="launchAtLoginMenuItem" destination="IyR-FQ-upe" id="Fxn-EP-hwH"/>
+                        <outlet property="sideloadIPAConnectedDevicesMenu" destination="IuI-bV-fTY" id="QQw-St-HfG"/>
                     </connections>
                 </customObject>
                 <customObject id="Arf-IC-5eb" customClass="SUUpdater"/>
@@ -97,6 +98,22 @@
                                                 </connections>
                                             </menu>
                                         </menuItem>
+                                        <menuItem title="Sideload .ipa" id="x0e-zI-0A2" userLabel="Install .ipa">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <menu key="submenu" title="Sideload .ipa" systemMenu="recentDocuments" id="IuI-bV-fTY">
+                                                <items>
+                                                    <menuItem title="No Connected Devices" id="in5-an-MD0">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="clearRecentDocuments:" target="Ady-hI-5gd" id="aUE-On-axK"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                </items>
+                                                <connections>
+                                                    <outlet property="delegate" destination="Voe-Tx-rLC" id="N3K-su-XV6"/>
+                                                </connections>
+                                            </menu>
+                                        </menuItem>
                                         <menuItem isSeparatorItem="YES" id="1ZZ-BB-xHy"/>
                                         <menuItem title="Launch at Login" id="IyR-FQ-upe" userLabel="Launch At Login">
                                             <modifierMask key="keyEquivalentModifierMask"/>

AltServer/Devices/ALTDeviceManager+Installation.swift

@@ -10,12 +10,6 @@ import Cocoa
 import UserNotifications
 import ObjectiveC
 
-#if STAGING
-private let appURL = URL(string: "https://f000.backblazeb2.com/file/altstore-staging/altstore.ipa")!
-#else
-private let appURL = URL(string: "https://f000.backblazeb2.com/file/altstore/altstore.ipa")!
-#endif
-
 private let appGroupsLock = NSLock()
 
 enum InstallError: LocalizedError
@@ -38,21 +32,14 @@ enum InstallError: LocalizedError
 
 extension ALTDeviceManager
 {
-    func installAltStore(to device: ALTDevice, appleID: String, password: String, completion: @escaping (Result<Void, Error>) -> Void)
+    func installApplication(at url: URL, to device: ALTDevice, appleID: String, password: String, completion: @escaping (Result<ALTApplication, Error>) -> Void)
     {
         let destinationDirectoryURL = FileManager.default.temporaryDirectory.appendingPathComponent(UUID().uuidString)
         
-        func finish(_ error: Error?, title: String = "")
+        func finish(_ result: Result<ALTApplication, Error>, title: String = "")
         {
             DispatchQueue.main.async {
-                if let error = error
+                completion(result)
-                {
-                    completion(.failure(error))
-                }
-                else
-                {
-                    completion(.success(()))
-                }
             }
             
             try? FileManager.default.removeItem(at: destinationDirectoryURL)
@@ -83,14 +70,13 @@ extension ALTDeviceManager
                                             {
                                                 let certificate = try result.get()
                                                 
-                                                let content = UNMutableNotificationContent()
+                                                if !url.isFileURL
-                                                content.title = String(format: NSLocalizedString("Installing AltStore to %@...", comment: ""), device.name)
+                                                {
-                                                content.body = NSLocalizedString("This may take a few seconds.", comment: "")
+                                                    // Show alert before downloading remote .ipa.
+                                                    self.showInstallationAlert(appName: NSLocalizedString("AltStore", comment: ""), deviceName: device.name)
+                                                }
                                                                                                 
-                                                let request = UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: nil)
+                                                self.downloadApp(from: url) { (result) in
-                                                UNUserNotificationCenter.current().add(request)
-                                                
-                                                self.downloadApp { (result) in
                                                     do
                                                     {
                                                         let fileURL = try result.get()
@@ -98,18 +84,14 @@ extension ALTDeviceManager
                                                         try FileManager.default.createDirectory(at: destinationDirectoryURL, withIntermediateDirectories: true, attributes: nil)
                                                         
                                                         let appBundleURL = try FileManager.default.unzipAppBundle(at: fileURL, toDirectory: destinationDirectoryURL)
-                                                        
-                                                        do
-                                                        {
-                                                            try FileManager.default.removeItem(at: fileURL)
-                                                        }
-                                                        catch
-                                                        {
-                                                            print("Failed to remove downloaded .ipa.", error)
-                                                        }
-                                                        
                                                         guard let application = ALTApplication(fileURL: appBundleURL) else { throw ALTError(.invalidApp) }
                                                         
+                                                        if url.isFileURL
+                                                        {
+                                                            // Show alert after "downloading" local .ipa.
+                                                            self.showInstallationAlert(appName: application.name, deviceName: device.name)
+                                                        }
+                                                        
                                                         // Refresh anisette data to prevent session timeouts.
                                                         AnisetteDataManager.shared.requestAnisetteData { (result) in
                                                             do
@@ -123,65 +105,73 @@ extension ALTDeviceManager
                                                                         let profiles = try result.get()
                                                                         
                                                                         self.install(application, to: device, team: team, certificate: certificate, profiles: profiles) { (result) in
-                                                                            finish(result.error, title: "Failed to Install AltStore")
+                                                                            finish(result.map { application }, title: "Failed to Install AltStore")
                                                                         }
                                                                     }
                                                                     catch
                                                                     {
-                                                                        finish(error, title: "Failed to Fetch Provisioning Profiles")
+                                                                        finish(.failure(error), title: "Failed to Fetch Provisioning Profiles")
                                                                     }
                                                                 }
                                                             }
                                                             catch
                                                             {
-                                                                finish(error, title: "Failed to Refresh Anisette Data")
+                                                                finish(.failure(error), title: "Failed to Refresh Anisette Data")
                                                             }
                                                         }
                                                     }
                                                     catch
                                                     {
-                                                        finish(error, title: "Failed to Download AltStore")
+                                                        finish(.failure(error), title: "Failed to Download AltStore")
                                                     }
                                                 }
                                             }
                                             catch
                                             {
-                                                finish(error, title: "Failed to Fetch Certificate")
+                                                finish(.failure(error), title: "Failed to Fetch Certificate")
                                             }
                                         }
                                     }
                                     catch
                                     {
-                                        finish(error, title: "Failed to Register Device")
+                                        finish(.failure(error), title: "Failed to Register Device")
                                     }
                                 }
                             }
                             catch
                             {
-                                finish(error, title: "Failed to Fetch Team")
+                                finish(.failure(error), title: "Failed to Fetch Team")
                             }
                         }
                     }
                     catch
                     {
-                        finish(error, title: "Failed to Authenticate")
+                        finish(.failure(error), title: "Failed to Authenticate")
                     }
                 }
             }
             catch
             {
-                finish(error, title: "Failed to Fetch Anisette Data")
+                finish(.failure(error), title: "Failed to Fetch Anisette Data")
             }
         }
     }
+}
 
-    func downloadApp(completionHandler: @escaping (Result<URL, Error>) -> Void)
+private extension ALTDeviceManager
+{
+    func downloadApp(from url: URL, completionHandler: @escaping (Result<URL, Error>) -> Void)
     {
-        let downloadTask = URLSession.shared.downloadTask(with: appURL) { (fileURL, response, error) in
+        guard !url.isFileURL else { return completionHandler(.success(url)) }
+        
+        let downloadTask = URLSession.shared.downloadTask(with: url) { (fileURL, response, error) in
             do
             {
                 let (fileURL, _) = try Result((fileURL, response), error).get()
                 completionHandler(.success(fileURL))
+                
+                do { try FileManager.default.removeItem(at: fileURL) }
+                catch { print("Failed to remove downloaded .ipa.", error) }
             }
             catch
             {
@@ -259,11 +249,11 @@ extension ALTDeviceManager
                 {
                     DispatchQueue.main.sync {
                         let alert = NSAlert()
-                        alert.messageText = NSLocalizedString("Installing AltStore will revoke your iOS development certificate.", comment: "")
+                        alert.messageText = NSLocalizedString("Installing this app will revoke your iOS development certificate.", comment: "")
                         alert.informativeText = NSLocalizedString("""
 This will not affect apps you've submitted to the App Store, but may cause apps you've installed to your devices with Xcode to stop working until you reinstall them.
 
-To prevent this from happening, feel free to try again with another Apple ID to install AltStore.
+To prevent this from happening, feel free to try again with another Apple ID.
 """, comment: "")
                         
                         alert.addButton(withTitle: NSLocalizedString("Continue", comment: ""))
@@ -410,7 +400,7 @@ To prevent this from happening, feel free to try again with another Apple ID to
     func prepareAllProvisioningProfiles(for application: ALTApplication, team: ALTTeam, session: ALTAppleAPISession,
                                         completion: @escaping (Result<[String: ALTProvisioningProfile], Error>) -> Void)
     {
-        self.prepareProvisioningProfile(for: application, team: team, session: session) { (result) in
+        self.prepareProvisioningProfile(for: application, parentApp: nil, team: team, session: session) { (result) in
             do
             {
                 let profile = try result.get()
@@ -424,7 +414,7 @@ To prevent this from happening, feel free to try again with another Apple ID to
                 {
                     dispatchGroup.enter()
                     
-                    self.prepareProvisioningProfile(for: appExtension, team: team, session: session) { (result) in
+                    self.prepareProvisioningProfile(for: appExtension, parentApp: application, team: team, session: session) { (result) in
                         switch result
                         {
                         case .failure(let e): error = e
@@ -453,9 +443,35 @@ To prevent this from happening, feel free to try again with another Apple ID to
         }
     }
     
-    func prepareProvisioningProfile(for application: ALTApplication, team: ALTTeam, session: ALTAppleAPISession, completionHandler: @escaping (Result<ALTProvisioningProfile, Error>) -> Void)
+    func prepareProvisioningProfile(for application: ALTApplication, parentApp: ALTApplication?, team: ALTTeam, session: ALTAppleAPISession, completionHandler: @escaping (Result<ALTProvisioningProfile, Error>) -> Void)
     {
-        self.registerAppID(name: application.name, identifier: application.bundleIdentifier, team: team, session: session) { (result) in
+        let parentBundleID = parentApp?.bundleIdentifier ?? application.bundleIdentifier
+        let updatedParentBundleID: String
+        
+        if application.isAltStoreApp
+        {
+            // Use legacy bundle ID format for AltStore (and its extensions).
+            updatedParentBundleID = "com.\(team.identifier).\(parentBundleID)"
+        }
+        else
+        {
+            updatedParentBundleID = parentBundleID + "." + team.identifier // Append just team identifier to make it harder to track.
+        }
+        
+        let bundleID = application.bundleIdentifier.replacingOccurrences(of: parentBundleID, with: updatedParentBundleID)
+        
+        let preferredName: String
+        
+        if let parentApp = parentApp
+        {
+            preferredName = parentApp.name + " " + application.name
+        }
+        else
+        {
+            preferredName = application.name
+        }
+        
+        self.registerAppID(name: preferredName, bundleID: bundleID, team: team, session: session) { (result) in
             do
             {
                 let appID = try result.get()
@@ -493,10 +509,8 @@ To prevent this from happening, feel free to try again with another Apple ID to
         }
     }
     
-    func registerAppID(name appName: String, identifier: String, team: ALTTeam, session: ALTAppleAPISession, completionHandler: @escaping (Result<ALTAppID, Error>) -> Void)
+    func registerAppID(name appName: String, bundleID: String, team: ALTTeam, session: ALTAppleAPISession, completionHandler: @escaping (Result<ALTAppID, Error>) -> Void)
     {
-        let bundleID = "com.\(team.identifier).\(identifier)"
-        
         ALTAppleAPI.shared.fetchAppIDs(for: team, session: session) { (appIDs, error) in
             do
             {
@@ -723,17 +737,21 @@ To prevent this from happening, feel free to try again with another Apple ID to
                 allURLSchemes.append(altstoreURLScheme)
                 
                 var additionalValues: [String: Any] = [Bundle.Info.urlTypes: allURLSchemes]
-                additionalValues[Bundle.Info.deviceID] = device.identifier
-                additionalValues[Bundle.Info.serverID] = UserDefaults.standard.serverID
                 
-                if
+                if application.isAltStoreApp
-                    let machineIdentifier = certificate.machineIdentifier,
-                    let encryptedData = certificate.encryptedP12Data(withPassword: machineIdentifier)
                 {
-                    additionalValues[Bundle.Info.certificateID] = certificate.serialNumber
+                    additionalValues[Bundle.Info.deviceID] = device.identifier
+                    additionalValues[Bundle.Info.serverID] = UserDefaults.standard.serverID
                     
-                    let certificateURL = application.fileURL.appendingPathComponent("ALTCertificate.p12")
+                    if
-                    try encryptedData.write(to: certificateURL, options: .atomic)
+                        let machineIdentifier = certificate.machineIdentifier,
+                        let encryptedData = certificate.encryptedP12Data(withPassword: machineIdentifier)
+                    {
+                        additionalValues[Bundle.Info.certificateID] = certificate.serialNumber
+                        
+                        let certificateURL = application.fileURL.appendingPathComponent("ALTCertificate.p12")
+                        try encryptedData.write(to: certificateURL, options: .atomic)
+                    }
                 }
                 
                 try prepare(appBundle, additionalInfoDictionaryValues: additionalValues)
@@ -750,7 +768,7 @@ To prevent this from happening, feel free to try again with another Apple ID to
                     {
                         try Result(success, error).get()
                         
-                        let activeProfiles: Set<String>? = (team.type == .free) ? Set(profiles.values.map(\.bundleIdentifier)) : nil
+                        let activeProfiles: Set<String>? = (team.type == .free && application.isAltStoreApp) ? Set(profiles.values.map(\.bundleIdentifier)) : nil
                         ALTDeviceManager.shared.installApp(at: application.fileURL, toDeviceWithUDID: device.identifier, activeProvisioningProfiles: activeProfiles) { (success, error) in
                             completionHandler(Result(success, error))
                         }
@@ -769,6 +787,16 @@ To prevent this from happening, feel free to try again with another Apple ID to
             }
         }
     }
+    
+    func showInstallationAlert(appName: String, deviceName: String)
+    {
+        let content = UNMutableNotificationContent()
+        content.title = String(format: NSLocalizedString("Installing %@ to %@...", comment: ""), appName, deviceName)
+        content.body = NSLocalizedString("This may take a few seconds.", comment: "")
+        
+        let request = UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: nil)
+        UNUserNotificationCenter.current().add(request)
+    }
 }
 
 private var securityCodeAlertKey = 0

AltStore.xcodeproj/project.pbxproj

@@ -333,6 +333,8 @@
 		BFF0B696232242D3007A79E1 /* LicensesViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = BFF0B695232242D3007A79E1 /* LicensesViewController.swift */; };
 		BFF0B6982322CAB8007A79E1 /* InstructionsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = BFF0B6972322CAB8007A79E1 /* InstructionsViewController.swift */; };
 		BFF0B69A2322D7D0007A79E1 /* UIScreen+CompactHeight.swift in Sources */ = {isa = PBXBuildFile; fileRef = BFF0B6992322D7D0007A79E1 /* UIScreen+CompactHeight.swift */; };
+		BFF435D8255CBDAB00DD724F /* ALTApplication+AltStoreApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = BFF435D7255CBDAB00DD724F /* ALTApplication+AltStoreApp.swift */; };
+		BFF435D9255CBDAB00DD724F /* ALTApplication+AltStoreApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = BFF435D7255CBDAB00DD724F /* ALTApplication+AltStoreApp.swift */; };
 		BFF615A82510042B00484D3B /* AltStoreCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = BF66EE7E2501AE50007EE018 /* AltStoreCore.framework */; };
 		BFF767C82489A74E0097E58C /* WirelessConnectionHandler.swift in Sources */ = {isa = PBXBuildFile; fileRef = BFF767C72489A74E0097E58C /* WirelessConnectionHandler.swift */; };
 /* End PBXBuildFile section */
@@ -750,6 +752,7 @@
 		BFF0B695232242D3007A79E1 /* LicensesViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LicensesViewController.swift; sourceTree = "<group>"; };
 		BFF0B6972322CAB8007A79E1 /* InstructionsViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InstructionsViewController.swift; sourceTree = "<group>"; };
 		BFF0B6992322D7D0007A79E1 /* UIScreen+CompactHeight.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIScreen+CompactHeight.swift"; sourceTree = "<group>"; };
+		BFF435D7255CBDAB00DD724F /* ALTApplication+AltStoreApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ALTApplication+AltStoreApp.swift"; sourceTree = "<group>"; };
 		BFF767C72489A74E0097E58C /* WirelessConnectionHandler.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WirelessConnectionHandler.swift; sourceTree = "<group>"; };
 		BFF767CB2489AB5C0097E58C /* ALTServerError+Conveniences.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ALTServerError+Conveniences.swift"; sourceTree = "<group>"; };
 		BFF767CD2489ABE90097E58C /* NetworkConnection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NetworkConnection.swift; sourceTree = "<group>"; };
@@ -1596,6 +1599,7 @@
 				BF1E314122A05D4C00370A3C /* Bundle+AltStore.swift */,
 				BFF767CB2489AB5C0097E58C /* ALTServerError+Conveniences.swift */,
 				BF1FE357251A9FB000C3CE09 /* NSXPCConnection+MachServices.swift */,
+				BFF435D7255CBDAB00DD724F /* ALTApplication+AltStoreApp.swift */,
 			);
 			path = Extensions;
 			sourceTree = "<group>";
@@ -2177,6 +2181,7 @@
 				BFECAC8124FD950B0077C41F /* ALTServerError+Conveniences.swift in Sources */,
 				BFECAC7F24FD950B0077C41F /* CodableServerError.swift in Sources */,
 				BFECAC8624FD950B0077C41F /* Result+Conveniences.swift in Sources */,
+				BFF435D9255CBDAB00DD724F /* ALTApplication+AltStoreApp.swift in Sources */,
 				BF718BD523C928A300A89F2D /* ALTNotificationConnection.mm in Sources */,
 				BF1E312B229F474900370A3C /* RequestHandler.swift in Sources */,
 				BF718BD123C91BD300A89F2D /* ALTWiredConnection.mm in Sources */,
@@ -2418,6 +2423,7 @@
 				BF9ABA4922DD0742008935CF /* ScreenshotCollectionViewCell.swift in Sources */,
 				BF9ABA4D22DD16DE008935CF /* PillButton.swift in Sources */,
 				BFE6326C22A86FF300F30809 /* AuthenticationOperation.swift in Sources */,
+				BFF435D8255CBDAB00DD724F /* ALTApplication+AltStoreApp.swift in Sources */,
 				BF4B78FE24B3D1DB008AB4AC /* SceneDelegate.swift in Sources */,
 				BF6C8FB02429599900125131 /* TextCollectionReusableView.swift in Sources */,
 				BF663C4F2433ED8200DAA738 /* FileManager+DirectorySize.swift in Sources */,

Shared/Extensions/ALTApplication+AltStoreApp.swift

@@ -0,0 +1,19 @@
+//
+//  ALTApplication+AltStoreApp.swift
+//  AltStore
+//
+//  Created by Riley Testut on 11/11/20.
+//  Copyright © 2020 Riley Testut. All rights reserved.
+//
+
+import AltSign
+
+extension ALTApplication
+{
+    static let altstoreBundleID = "com.rileytestut.AltStore"
+    
+    var isAltStoreApp: Bool {
+        let isAltStoreApp = self.bundleIdentifier.contains(ALTApplication.altstoreBundleID)
+        return isAltStoreApp
+    }
+}